Daytime sleep disorders are associated with narcolepsy, obstructive sleep apnea, and work shift disorders. Excessive sleep disorders can cause fatigue, and people tend to lose interest in work. Waklert is an effective nootropic, which is also known as a wake-promoting agent. It is a prescribed nootropic that gives an instant and effective cure for excessive daytime sleep disorders. The best part about this medication is its many off-label uses, including enhancing cognition and treating chronic fatigue syndrome by boosting energy. It works within 30 minutes of its intake and last for 15 hours.